groundcover

Creeping Boobialla

Myoporum parvifolium

The Story

Plant Bio

Myoporum parvifolium is a prostrate, mat-forming evergreen shrub native to southern Australia, where it inhabits woodlands, river flats, and coastal cliffs. The low-growing stems trail along the ground and root at the nodes, creating a dense, weed-suppressing carpet of semi-succulent foliage.

This species is distinguished by its narrow, linear leaves that reach up to two inches long and occasionally show bronze or purple tones on new growth. Small, star-shaped white or pale pink flowers with purple-spotted throats emerge from the leaf axils during spring and summer.

Uses & Benefits:

Ornamental UsesForms a dense, uniform green carpet that softens hardscapes, rockeries, and retaining walls with delicate star-shaped flowers.
Practical UsesFunctions as an effective, low-water weed suppressant once the layering stems knit together to cover the ground.
Ecological BenefitsProvides dense ground cover and shelter for beneficial insects while stabilizing loose soil on slopes.

Essentials

At a Glance

Plant Type

Groundcover

Height

16"

Width

120"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Low to Moderate

Lifespan

Perennial

Native To

Australia

Toxicity

Non-toxic

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with excellent, free-draining soil.
  2. Dig a hole twice as wide as the root ball but no deeper, ensuring the crown sits level with the surrounding soil.
  3. Water deeply immediately after planting to settle the soil, then reduce watering once the root system establishes.
  4. Space multiple plants five to ten feet apart to allow the trailing stems room to spread and layer naturally.

Pro Tip

Avoid planting this groundcover in high-traffic areas; the brittle trailing stems break easily underfoot and will leave bare patches in the mat.

Keep It Thriving

Care Guide

Do

  • Plant in sandy or well-amended loam to ensure rapid drainage away from the roots.
  • Prune lightly after the main summer flowering flush to shape the mat and control lateral spread.
  • Apply a low-phosphorus fertilizer sparingly in spring if soil nutrients are poor.

Don't

  • Do not plant in low-lying areas where water pools or soil remains chronically soggy.
  • Do not shear aggressively into old, leafless wood, as regrowth from bare stems is extremely slow.
  • Do not subject the plant to foot traffic, as the trailing stems are brittle and damage easily.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

GroundcoverErosion ControlRock GardenCoastal GardenXeriscape

Multiply

Propagation Methods

Good to Know

Common Questions

Creeping Boobialla questions

What zones can Creeping Boobialla grow in?

Creeping Boobialla is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Creeping Boobialla deer resistant?

Not reliably. Deer may browse Creeping Boobialla, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Creeping Boobialla bloom?

Creeping Boobialla typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Creeping Boobialla need full sun?

Creeping Boobialla does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Creeping Boobialla drought tolerant?

Yes — once established (usually after the first full season), Creeping Boobialla handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Creeping Boobialla with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.